APPENDIX AVI212 Manual do Utilizador descarregar pdf (Página 195)

Event Detection

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7.2 Adjust Event Detection

In the Adjust Event Detection dialog, you can change the event

detection parameters as well as the stimulus geometry for one or more

trials.

In the File menu select the Adjust Event Detection command.

The Adjust Event Detection dialog opens.

In the Fixation detection parameters section of the dialog, you can

change settings for low speed event detection or for high speed event

detection. Which type of settings are available, depends on the gaze

tracking device used.

In the Geometry section of the dialog, you can adapt resolution and

dimension of the presented stimuli.

Confirm you settings with OK.

When creating an experiment, you can adjust these parameters in the

Event Detection tab of the Create Experiment wizard.

Exclude first fixation

The first fixation can be deleted from all datasets in the experiment if

required.

Low Speed Event Detection Settings

For Low Speed Event Detection the following parameters are

displayed and can be changed:

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APPENDIX AVI212 Manual do Utilizador Página 195